Question 1012340
The scale is 5.4 ft = 810 m
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Convert inches to ft
[ inches ]x[ ft/in ] = [ ft ]
{{{ .4*( 1/12 ) = 1/30 }}} ft
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{{{ 5.4 / ((1/30)) = 30*5.4 }}}
{{{ 30*5.4 = 162 }}} 
The model is 162 bricks high